Datasheet

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STM32L072xx Electrical characteristics
120
6.3.16 DAC electrical characteristics
Data guaranteed by design, not tested in production, unless otherwise specified.
Table 67. DAC characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
DDA
Analog supply voltage - 1.8 - 3.6 V
V
REF+
Reference supply voltage
V
REF+
must always be
below V
DDA
1.8 - 3.6 V
V
REF-
Lower reference voltage - V
SSA
V
I
DDVREF+
(1)
Current consumption on V
REF+
supply
V
REF+
= 3.3 V
No load, middle code
(0x800)
- 130 220
µA
No load, worst code
(0x000)
- 220 350
I
DDA
(2)
Current consumption on V
DDA
supply,
V
DDA
= 3.3 V
No load, middle code
(0x800)
-
µA
No load, worst code
(0xF1C)
-
R
L
(3)
Resistive load
DAC output
ON
R
L
connected
to V
SSA
5- -
kΩ
R
L
connected
to V
DDA
25 - -
C
L
(3)
Capacitive load DAC output buffer ON - - 50 pF
R
O
Output impedance DAC output buffer OFF 12 16 20 kΩ
V
DAC_OUT
Voltage on DAC_OUT output
DAC output buffer ON 0.2 - V
DDA
– 0.2 V
DAC output buffer OFF 0.5 -
V
REF+
–
1LSB
mV
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